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| Mirrors > Home > HSE Home > Th. List > nmopnegi | Structured version Visualization version GIF version | ||
| Description: Value of the norm of the negative of a Hilbert space operator. Unlike nmophmi 32125, the operator does not have to be bounded. (Contributed by NM, 10-Mar-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nmopneg.1 | ⊢ 𝑇: ℋ⟶ ℋ |
| Ref | Expression |
|---|---|
| nmopnegi | ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neg1cn 12144 | . . . . . . . . . 10 ⊢ -1 ∈ ℂ | |
| 2 | nmopneg.1 | . . . . . . . . . 10 ⊢ 𝑇: ℋ⟶ ℋ | |
| 3 | homval 31835 | . . . . . . . . . 10 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) | |
| 4 | 1, 2, 3 | mp3an12 1454 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) |
| 5 | 4 | fveq2d 6848 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(-1 ·ℎ (𝑇‘𝑦)))) |
| 6 | 2 | ffvelcdmi 7039 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → (𝑇‘𝑦) ∈ ℋ) |
| 7 | normneg 31238 | . . . . . . . . 9 ⊢ ((𝑇‘𝑦) ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) | |
| 8 | 6, 7 | syl 17 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) |
| 9 | 5, 8 | eqtrd 2772 | . . . . . . 7 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(𝑇‘𝑦))) |
| 10 | 9 | eqeq2d 2748 | . . . . . 6 ⊢ (𝑦 ∈ ℋ → (𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)) ↔ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
| 11 | 10 | anbi2d 631 | . . . . 5 ⊢ (𝑦 ∈ ℋ → (((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦))))) |
| 12 | 11 | rexbiia 3083 | . . . 4 ⊢ (∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
| 13 | 12 | abbii 2804 | . . 3 ⊢ {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))} = {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))} |
| 14 | 13 | supeq1i 9364 | . 2 ⊢ sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
| 15 | homulcl 31853 | . . . 4 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) → (-1 ·op 𝑇): ℋ⟶ ℋ) | |
| 16 | 1, 2, 15 | mp2an 693 | . . 3 ⊢ (-1 ·op 𝑇): ℋ⟶ ℋ |
| 17 | nmopval 31950 | . . 3 ⊢ ((-1 ·op 𝑇): ℋ⟶ ℋ → (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < )) | |
| 18 | 16, 17 | ax-mp 5 | . 2 ⊢ (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) |
| 19 | nmopval 31950 | . . 3 ⊢ (𝑇: ℋ⟶ ℋ → (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < )) | |
| 20 | 2, 19 | ax-mp 5 | . 2 ⊢ (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
| 21 | 14, 18, 20 | 3eqtr4i 2770 | 1 ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 = wceq 1542 ∈ wcel 2114 {cab 2715 ∃wrex 3062 class class class wbr 5100 ⟶wf 6498 ‘cfv 6502 (class class class)co 7370 supcsup 9357 ℂcc 11038 1c1 11041 ℝ*cxr 11179 < clt 11180 ≤ cle 11181 -cneg 11379 ℋchba 31013 ·ℎ csm 31015 normℎcno 31017 ·op chot 31033 normopcnop 31039 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 ax-pre-sup 11118 ax-hilex 31093 ax-hfvadd 31094 ax-hvcom 31095 ax-hv0cl 31097 ax-hvaddid 31098 ax-hfvmul 31099 ax-hvmulid 31100 ax-hvmulass 31101 ax-hvdistr1 31102 ax-hvmul0 31104 ax-hfi 31173 ax-his1 31176 ax-his3 31178 ax-his4 31179 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-om 7821 df-2nd 7946 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-er 8647 df-map 8779 df-en 8898 df-dom 8899 df-sdom 8900 df-sup 9359 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-div 11809 df-nn 12160 df-2 12222 df-3 12223 df-n0 12416 df-z 12503 df-uz 12766 df-rp 12920 df-seq 13939 df-exp 13999 df-cj 15036 df-re 15037 df-im 15038 df-sqrt 15172 df-abs 15173 df-hnorm 31062 df-hvsub 31065 df-homul 31825 df-nmop 31933 |
| This theorem is referenced by: nmoptri2i 32193 |
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